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7+# rbfu plugin
8+
9+This plugin starts [rbfu](https://github.com/hmans/rbfu), a minimal Ruby version
10+manager, and adds some useful functions.
11+
12+To use it, add `rbfu` to the plugins array in your zshrc file:
13+```zsh
14+plugins=(... rbfu)
15+```
16+
17+**Note: `rbfu` is deprecated and should no longer be used.**
18+
19+## Functions
20+
21+- `rbfu-rubies`: lists all installed rubies available to rbfu.
22+
23+- `rvm_prompt_info`: shows the Ruby version being used with rbfu.